2XAK - Header Asymmetric Unit

HEADER OXIDOREDUCTASE 31-MAR-10 2XAK

TITLE RIBONUCLEOTIDE REDUCTASE Y730NO2Y MODIFIED R1 SUBUNIT OF E. TITLE 2 COLI

COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 SUBUNIT COMPND 3 ALPHA; COMPND 4 CHAIN: A, B, C; COMPND 5 FRAGMENT: RESIDUES 1-761; COMPND 6 SYNONYM: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 R1 COMPND 7 SUBUNIT, RIBONUCLEOTIDE REDUCTASE 1, PROTEIN B1, COMPND 8 RIBONUCLEOTIDE REDUCTASE R1 SUBUNIT; COMPND 9 EC: 1.17.4.1; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 2; COMPND 12 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 SUBUNIT COMPND 13 BETA; COMPND 14 CHAIN: D, E, F, P; COMPND 15 FRAGMENT: RIBONUCLEOTIDE REDUCTASE R2-PEPTIDE, RESIDUES COMPND 16 357-376; COMPND 17 SYNONYM: RIBONUCLEOTIDE REDUCTASE 1, PROTEIN B2, PROTEIN COMPND 18 R2; COMPND 19 EC: 1.17.4.1

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBADMYCHISA; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 13 ORGANISM_TAXID: 83333; SOURCE 14 STRAIN: K-12

KEYWDS OXIDOREDUCTASE, NUCLEOTIDE-BINDING, DNA REPLICATION, KEYWDS 2 ALLOSTERIC ENZYME

EXPDTA X-RAY DIFFRACTION

AUTHOR K.YOKOYAMA,U.UHLIN,J.STUBBE

REVDAT 3 28-JUL-10 2XAK 1 JRNL REVDAT 2 16-JUN-10 2XAK 1 JRNL REMARK REVDAT 1 14-APR-10 2XAK 0

SPRSDE 14-APR-10 2XAK 2X0Z

JRNL AUTH K.YOKOYAMA,U.UHLIN,J.STUBBE JRNL TITL SITE-SPECIFIC INCORPORATION OF 3-NITROTYROSINE AS JRNL TITL 2 A PROBE OF PK(A) PERTURBATION OF REDOX-ACTIVE JRNL TITL 3 TYROSINES IN RIBONUCLEOTIDE REDUCTASE. JRNL REF J.AM.CHEM.SOC. V. 132 8385 2010 JRNL REFN ISSN 0002-7863 JRNL PMID 20518462 JRNL DOI 10.1021/JA101097P

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH U.UHLIN,H.EKLUND REMARK 1 TITL STRUCTURE OF RIBONUCLEOTIDE REDUCTASE PROTEIN R1. REMARK 1 REF NATURE V. 370 533 1994 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 8052308 REMARK 1 DOI 10.1038/370533A0

REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.800 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 169.031 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.982 REMARK 3 NUMBER OF REFLECTIONS : 79929 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.1781 REMARK 3 FREE R VALUE : 0.2408 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.08 REMARK 3 FREE R VALUE TEST SET COUNT : 4011 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.8 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.873 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5570 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.949 REMARK 3 BIN R VALUE (WORKING SET) : 0.243 REMARK 3 BIN FREE R VALUE SET COUNT : 291 REMARK 3 BIN FREE R VALUE : 0.315 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 17790 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 439 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.914 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.275 REMARK 3 B22 (A**2) : 0.275 REMARK 3 B33 (A**2) : -0.412 REMARK 3 B12 (A**2) : 0.137 REMARK 3 B13 (A**2) : 0.000 REMARK 3 B23 (A**2) : 0.000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 1.296 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.337 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.234 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.894 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.892 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 18216 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 24675 ; 1.327 ; 1.963 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 2225 ; 6.153 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 883 ;38.475 ;24.145 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 3130 ;19.036 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 117 ;18.925 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 2714 ; 0.094 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 13915 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 8881 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 12507 ; 0.310 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 863 ; 0.159 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 87 ; 0.191 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.299 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 11356 ; 0.607 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 17938 ; 1.098 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 7683 ; 1.358 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 6737 ; 2.347 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.200 REMARK 3 ION PROBE RADIUS : 0.800 REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. RESIDUES 268-273 ARE DISORDERED. REMARK 3 THE 11-16 C-TERMINAL RESIDUES OF THE R2 PEPTIDE, CHAINS D, REMARK 3 E, F BIND AT THE R2 BINDING-SITE OF THE R1 MOLECULES, REMARK 3 CHAINS A, B, C. THE THREE N-TERMINAL RESIDUES, UNIQUE REMARK 3 CHAIN P, ARE SITUATED BETWEEN MOL A AND C. THIS LATTER REMARK 3 BINDING HAS NO KNOWN BIOLOGICAL RELEVANCE BUT IS ESSENTIAL REMARK 3 FOR CRYSTAL LATTICE FORMATION. WATERS CLOSE TO SER 625 MAY REMARK 3 REPRESENT A SULPHATE ION.

REMARK 4 REMARK 4 2XAK COMPLIES WITH FORMAT V. 3.20, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-MAR-10. REMARK 100 THE PDBE ID CODE IS EBI-43458.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JAN-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : TRUNCATE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79929 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.80 REMARK 200 RESOLUTION RANGE LOW (A) : 67.27 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.7 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.71 REMARK 200 R MERGE (I) : 0.14 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.17 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.41 REMARK 200 R MERGE FOR SHELL (I) : 0.64 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.35 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: PDB ENTRY 2X0X REMARK 200 REMARK 200 REMARK: NONE

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULPHATE 1.5M, SODIUM REMARK 280 CHLORIDE BUFFER PH 6.

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 112.04550 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 64.68950 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 112.38567 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 112.04550 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 64.68950 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 112.38567 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 112.04550 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 64.68950 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 112.38567 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 112.04550 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 64.68950 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 112.38567 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 112.04550 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 64.68950 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 112.38567 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 112.04550 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 64.68950 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 112.38567 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 129.37900 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 224.77133 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 129.37900 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 224.77133 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 129.37900 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 224.77133 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 129.37900 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 224.77133 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 129.37900 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 224.77133 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 129.37900 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 224.77133 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 26420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 152740 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -147.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D, B, E REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -0.500000 0.866025 0.000000 -112.04550 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 194.06850 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 112.04550 REMARK 350 BIOMT2 3 0.866025 -0.500000 0.000000 194.06850 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 25870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 153830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -142.6 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, F REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 4 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 5 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 5 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: P REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH C2066 LIES ON A SPECIAL POSITION.

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ASN A 2 REMARK 465 GLN A 3 REMARK 465 ILE A 268 REMARK 465 ARG A 269 REMARK 465 GLY A 270 REMARK 465 GLY A 271 REMARK 465 GLU A 272 REMARK 465 ALA A 273 REMARK 465 ALA A 738 REMARK 465 GLU A 739 REMARK 465 ASP A 740 REMARK 465 ALA A 741 REMARK 465 GLN A 742 REMARK 465 ASP A 743 REMARK 465 ASP A 744 REMARK 465 LEU A 745 REMARK 465 VAL A 746 REMARK 465 PRO A 747 REMARK 465 SER A 748 REMARK 465 ILE A 749 REMARK 465 GLN A 750 REMARK 465 ASP A 751 REMARK 465 ASP A 752 REMARK 465 GLY A 753 REMARK 465 CYS A 754 REMARK 465 GLU A 755 REMARK 465 SER A 756 REMARK 465 GLY A 757 REMARK 465 ALA A 758 REMARK 465 CYS A 759 REMARK 465 LYS A 760 REMARK 465 ILE A 761 REMARK 465 MET B 1 REMARK 465 ASN B 2 REMARK 465 GLN B 3 REMARK 465 ILE B 268 REMARK 465 ARG B 269 REMARK 465 GLY B 270 REMARK 465 GLY B 271 REMARK 465 GLU B 272 REMARK 465 ALA B 273 REMARK 465 ALA B 738 REMARK 465 GLU B 739 REMARK 465 ASP B 740 REMARK 465 ALA B 741 REMARK 465 GLN B 742 REMARK 465 ASP B 743 REMARK 465 ASP B 744 REMARK 465 LEU B 745 REMARK 465 VAL B 746 REMARK 465 PRO B 747 REMARK 465 SER B 748 REMARK 465 ILE B 749 REMARK 465 GLN B 750 REMARK 465 ASP B 751 REMARK 465 ASP B 752 REMARK 465 GLY B 753 REMARK 465 CYS B 754 REMARK 465 GLU B 755 REMARK 465 SER B 756 REMARK 465 GLY B 757 REMARK 465 ALA B 758 REMARK 465 CYS B 759 REMARK 465 LYS B 760 REMARK 465 ILE B 761 REMARK 465 MET C 1 REMARK 465 ASN C 2 REMARK 465 GLN C 3 REMARK 465 ILE C 268 REMARK 465 ARG C 269 REMARK 465 GLY C 270 REMARK 465 GLY C 271 REMARK 465 GLU C 272 REMARK 465 ALA C 273 REMARK 465 ALA C 738 REMARK 465 GLU C 739 REMARK 465 ASP C 740 REMARK 465 ALA C 741 REMARK 465 GLN C 742 REMARK 465 ASP C 743 REMARK 465 ASP C 744 REMARK 465 LEU C 745 REMARK 465 VAL C 746 REMARK 465 PRO C 747 REMARK 465 SER C 748 REMARK 465 ILE C 749 REMARK 465 GLN C 750 REMARK 465 ASP C 751 REMARK 465 ASP C 752 REMARK 465 GLY C 753 REMARK 465 CYS C 754 REMARK 465 GLU C 755 REMARK 465 SER C 756 REMARK 465 GLY C 757 REMARK 465 ALA C 758 REMARK 465 CYS C 759 REMARK 465 LYS C 760 REMARK 465 ILE C 761 REMARK 465 TYR D 356 REMARK 465 LEU D 357 REMARK 465 VAL D 358 REMARK 465 GLY D 359 REMARK 465 TYR E 356 REMARK 465 LEU E 357 REMARK 465 VAL E 358 REMARK 465 GLY E 359 REMARK 465 TYR F 356 REMARK 465 LEU F 357 REMARK 465 VAL F 358 REMARK 465 GLY F 359 REMARK 465 GLY P 4 REMARK 465 GLN P 5 REMARK 465 ILE P 6 REMARK 465 ASP P 7 REMARK 465 SER P 8 REMARK 465 GLU P 9 REMARK 465 VAL P 10 REMARK 465 ASP P 11 REMARK 465 THR P 12 REMARK 465 ASP P 13 REMARK 465 ASP P 14 REMARK 465 LEU P 15 REMARK 465 SER P 16 REMARK 465 ASN P 17 REMARK 465 PHE P 18 REMARK 465 GLN P 19 REMARK 465 LEU P 20

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O MET A 212 NH2 ARG A 216 2.19 REMARK 500 OE2 GLU A 636 O HOH A 2112 2.17 REMARK 500 NH1 ARG B 703 O HOH B 2114 2.12 REMARK 500 O ASP C 122 NH2 ARG C 189 2.10 REMARK 500 NH1 ARG C 639 O HOH C 2151 2.04 REMARK 500 O HOH B 2108 O HOH B 2109 2.10 REMARK 500 O HOH C 2006 O HOH C 2020 1.97 REMARK 500 O HOH C 2144 O HOH C 2145 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH B 2010 O HOH B 2114 2665 2.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 5 102.93 63.88 REMARK 500 ARG A 10 37.63 -60.12 REMARK 500 ASP A 11 -35.84 -153.14 REMARK 500 GLU A 31 120.06 -38.45 REMARK 500 ARG A 216 -21.45 131.16 REMARK 500 PRO A 218 0.72 -63.26 REMARK 500 GLN A 294 -110.90 62.94 REMARK 500 VAL A 297 -47.19 -133.65 REMARK 500 ARG A 323 145.54 134.12 REMARK 500 LYS A 349 31.50 -91.15 REMARK 500 GLU A 351 -166.24 -103.91 REMARK 500 ASP A 371 93.56 -162.59 REMARK 500 ASN A 450 -5.99 -145.04 REMARK 500 ASP A 451 147.57 -178.70 REMARK 500 SER A 465 -177.74 -170.24 REMARK 500 ILE A 580 3.26 -68.25 REMARK 500 ASN A 592 25.24 -144.19 REMARK 500 GLU A 623 -56.87 -152.22 REMARK 500 LYS A 648 -53.66 -23.48 REMARK 500 GLN A 691 -125.19 -100.83 REMARK 500 SER A 702 0.71 -68.18 REMARK 500 NIY A 730 -136.07 -100.76 REMARK 500 LEU B 5 92.26 61.24 REMARK 500 LYS B 9 -176.33 -66.80 REMARK 500 ASP B 11 -74.10 -91.62 REMARK 500 GLU B 15 150.43 172.30 REMARK 500 ASP B 51 107.59 -32.80 REMARK 500 ALA B 74 72.05 -118.90 REMARK 500 ARG B 216 -17.86 126.21 REMARK 500 ASP B 232 55.80 -91.75 REMARK 500 GLN B 294 -49.21 -19.18 REMARK 500 VAL B 297 -61.67 -133.75 REMARK 500 ARG B 323 37.59 -98.05 REMARK 500 LYS B 349 0.05 -67.69 REMARK 500 SER B 436 -164.62 -128.89 REMARK 500 ASP B 451 142.83 -176.01 REMARK 500 GLU B 623 -57.55 -138.37 REMARK 500 ASN B 630 73.01 45.41 REMARK 500 GLN B 691 -121.91 -96.68 REMARK 500 NIY B 730 -132.10 -80.64 REMARK 500 LEU C 5 123.82 73.29 REMARK 500 ARG C 10 -14.63 -49.47 REMARK 500 ASP C 11 -58.76 -133.08 REMARK 500 VAL C 161 -85.39 -65.13 REMARK 500 ARG C 216 -25.89 117.44 REMARK 500 PHE C 222 -2.45 -140.60 REMARK 500 GLN C 294 -94.28 32.00 REMARK 500 ASN C 322 -70.52 -61.05 REMARK 500 ARG C 323 86.57 -63.24 REMARK 500 HIS C 332 41.39 -107.97 REMARK 500 REMARK 500 THIS ENTRY HAS 61 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PHE B 274 HIS B 275 148.07 REMARK 500 ASN B 450 ASP B 451 -147.21 REMARK 500 REMARK 500 REMARK: NULL

REMARK 600 REMARK 600 HETEROGEN REMARK 600 META-NITRO-TYROSINE (NIY): SITE SPECIFIC INCORPORATION OF REMARK 600 3-NITROTYROSINE AT POSITION 730.

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RSR RELATED DB: PDB REMARK 900 AZIDE COMPLEX OF THE DIFERROUS F208A MUTANT REMARK 900 R2 SUBUNIT OFRIBONUCLEOTIDE REDUCTASE REMARK 900 RELATED ID: 1MXR RELATED DB: PDB REMARK 900 HIGH RESOLUTION STRUCTURE OF RIBONUCLEOTIDE REMARK 900 REDUCTASE R2FROM E. COLI IN ITS OXIDISED ( REMARK 900 MET) FORM REMARK 900 RELATED ID: 3R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH REMARK 900 AMPPNP OCCUPYINGTHE ACTIVITY SITE FROM REMARK 900 ESCHERICHIA COLI REMARK 900 RELATED ID: 1PIM RELATED DB: PDB REMARK 900 DITHIONITE REDUCED E. COLI RIBONUCLEOTIDE REMARK 900 REDUCTASE R2SUBUNIT, D84E MUTANT REMARK 900 RELATED ID: 1JQC RELATED DB: PDB REMARK 900 MN SUBSTITUTED RIBONUCLEOTIDE REDUCTASE R2 REMARK 900 FROM E. COLIOXIDIZED BY HYDROGEN PEROXIDE REMARK 900 AND HYDROXYLAMINE REMARK 900 RELATED ID: 2R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH DTTP REMARK 900 OCCUPYING THESPECIFICITY SITE FROM ESCHERICHIA REMARK 900 COLI REMARK 900 RELATED ID: 4R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH REMARK 900 SUBSTRATE, GDP ANDEFFECTOR DTTP FROM REMARK 900 ESCHERICHIA COLI REMARK 900 RELATED ID: 1PIY RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 SOAKED WITH REMARK 900 FERROUS ION ATNEUTRAL PH REMARK 900 RELATED ID: 1BIQ RELATED DB: PDB REMARK 900 RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA REMARK 900 CHAIN MUTANT E238A REMARK 900 RELATED ID: 1RLR RELATED DB: PDB REMARK 900 STRUCTURE OF RIBONUCLEOTIDE REDUCTASE PROTEIN REMARK 900 R1 REMARK 900 RELATED ID: 1R65 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FERROUS SOAKED REMARK 900 RIBONUCLEOTIDEREDUCTASE R2 SUBUNIT (WILDTYPE) AT REMARK 900 PH 5 FROM E. COLI REMARK 900 RELATED ID: 2ALX RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 FROM ESCHERICHIA REMARK 900 COLI IN SPACEGROUP P6(1)22 REMARK 900 RELATED ID: 1R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN MUTANT REMARK 900 Y730F WITH AREDUCED ACTIVE SITE FROM REMARK 900 ESCHERICHIA COLI REMARK 900 RELATED ID: 1AV8 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT FROM E. REMARK 900 COLI REMARK 900 RELATED ID: 1XIK RELATED DB: PDB REMARK 900 RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA REMARK 900 CHAIN REMARK 900 RELATED ID: 7R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE E441Q MUTANT R1 REMARK 900 PROTEIN FROMESCHERICHIA COLI REMARK 900 RELATED ID: 2AV8 RELATED DB: PDB REMARK 900 Y122F MUTANT OF RIBONUCLEOTIDE REDUCTASE FROM REMARK 900 ESCHERICHIA COLI REMARK 900 RELATED ID: 1RNR RELATED DB: PDB REMARK 900 RELATED ID: 1QFN RELATED DB: PDB REMARK 900 GLUTAREDOXIN-1-RIBONUCLEOTIDE REDUCTASE B1 REMARK 900 MIXED DISULFIDE BOND REMARK 900 RELATED ID: 1MRR RELATED DB: PDB REMARK 900 RELATED ID: 1RIB RELATED DB: PDB REMARK 900 RELATED ID: 1JPR RELATED DB: PDB REMARK 900 MN SUBSTITUTED RIBONUCLEOTIDE REDUCTASE R2 REMARK 900 FROM E. COLIOXIDIZED BY NITRIC OXIDE REMARK 900 RELATED ID: 5R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE E441A MUTANT R1 REMARK 900 PROTEIN FROMESCHERICHIA COLI REMARK 900 RELATED ID: 1PJ1 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2-D84E/W48F SOAKED REMARK 900 WITH FERROUSIONS AT PH 5 REMARK 900 RELATED ID: 1PFR RELATED DB: PDB REMARK 900 RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA REMARK 900 CHAIN REMARK 900 RELATED ID: 6R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE E441D MUTANT R1 REMARK 900 PROTEIN FROMESCHERICHIA COLI REMARK 900 RELATED ID: 1PJ0 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2-D84E/W48F MUTANT REMARK 900 SOAKED WITHFERROUS IONS AT NEUTRAL PH REMARK 900 RELATED ID: 1RSV RELATED DB: PDB REMARK 900 AZIDE COMPLEX OF THE DIFERROUS E238A MUTANT REMARK 900 R2 SUBUNIT OFRIBONUCLEOTIDE REDUCTASE REMARK 900 RELATED ID: 1PIU RELATED DB: PDB REMARK 900 OXIDIZED RIBONUCLEOTIDE REDUCTASE R2-D84E REMARK 900 MUTANT CONTAININGOXO-BRIDGED DIFERRIC CLUSTER REMARK 900 RELATED ID: 1YFD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE Y122H MUTANT OF REMARK 900 RIBONUCLEOTIDEREDUCTASE R2 PROTEIN FROM E. REMARK 900 COLI REMARK 900 RELATED ID: 2X0X RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 SUBUNIT OF E. REMARK 900 COLI TO 2.3 A RESOLUTION REMARK 900 RELATED ID: 1PIZ RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 D84E MUTANT SOAKED REMARK 900 WITH FERROUSIONS AT NEUTRAL PH REMARK 900 RELATED ID: 1PM2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MANGANESE SUBSTITUTED R2 REMARK 900 -D84E (D84EMUTANT OF THE R2 SUBUNIT OF E REMARK 900 . COLI RIBONUCLEOTIDEREDUCTASE) REMARK 900 RELATED ID: 2XAP RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y731NO2Y MODIFIED R1 REMARK 900 SUBUNIT OF E. COLI TO 2.1 A RESOLUTION REMARK 900 RELATED ID: 2XAZ RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND C439S REMARK 900 MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 2XAV RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y731NO2Y AND Y730F REMARK 900 MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 2XAX RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND Y731A REMARK 900 MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 2XAY RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND C439A REMARK 900 MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 2XAW RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND Y731F REMARK 900 MODIFIED R1 SUBUNIT OF E. COLI

REMARK 999 REMARK 999 SEQUENCE REMARK 999 SITE SPECIFIC INCORPORATION OF 3-NITROTYROSINE AT POSITION REMARK 999 730

DBREF 2XAK A 1 761 UNP P00452 RIR1_ECOLI 1 761 DBREF 2XAK B 1 761 UNP P00452 RIR1_ECOLI 1 761 DBREF 2XAK C 1 761 UNP P00452 RIR1_ECOLI 1 761 DBREF 2XAK D 356 375 UNP P69924 RIR2_ECOLI 357 376 DBREF 2XAK E 356 375 UNP P69924 RIR2_ECOLI 357 376 DBREF 2XAK F 356 375 UNP P69924 RIR2_ECOLI 357 376 DBREF 2XAK P 1 20 UNP P69924 RIR2_ECOLI 357 376

SEQRES 1 A 761 MET ASN GLN ASN LEU LEU VAL THR LYS ARG ASP GLY SER SEQRES 2 A 761 THR GLU ARG ILE ASN LEU ASP LYS ILE HIS ARG VAL LEU SEQRES 3 A 761 ASP TRP ALA ALA GLU GLY LEU HIS ASN VAL SER ILE SER SEQRES 4 A 761 GLN VAL GLU LEU ARG SER HIS ILE GLN PHE TYR ASP GLY SEQRES 5 A 761 ILE LYS THR SER ASP ILE HIS GLU THR ILE ILE LYS ALA SEQRES 6 A 761 ALA ALA ASP LEU ILE SER ARG ASP ALA PRO ASP TYR GLN SEQRES 7 A 761 TYR LEU ALA ALA ARG LEU ALA ILE PHE HIS LEU ARG LYS SEQRES 8 A 761 LYS ALA TYR GLY GLN PHE GLU PRO PRO ALA LEU TYR ASP SEQRES 9 A 761 HIS VAL VAL LYS MET VAL GLU MET GLY LYS TYR ASP ASN SEQRES 10 A 761 HIS LEU LEU GLU ASP TYR THR GLU GLU GLU PHE LYS GLN SEQRES 11 A 761 MET ASP THR PHE ILE ASP HIS ASP ARG ASP MET THR PHE SEQRES 12 A 761 SER TYR ALA ALA VAL LYS GLN LEU GLU GLY LYS TYR LEU SEQRES 13 A 761 VAL GLN ASN ARG VAL THR GLY GLU ILE TYR GLU SER ALA SEQRES 14 A 761 GLN PHE LEU TYR ILE LEU VAL ALA ALA CYS LEU PHE SER SEQRES 15 A 761 ASN TYR PRO ARG GLU THR ARG LEU GLN TYR VAL LYS ARG SEQRES 16 A 761 PHE TYR ASP ALA VAL SER THR PHE LYS ILE SER LEU PRO SEQRES 17 A 761 THR PRO ILE MET SER GLY VAL ARG THR PRO THR ARG GLN SEQRES 18 A 761 PHE SER SER CYS VAL LEU ILE GLU CYS GLY ASP SER LEU SEQRES 19 A 761 ASP SER ILE ASN ALA THR SER SER ALA ILE VAL LYS TYR SEQRES 20 A 761 VAL SER GLN ARG ALA GLY ILE GLY ILE ASN ALA GLY ARG SEQRES 21 A 761 ILE ARG ALA LEU GLY SER PRO ILE ARG GLY GLY GLU ALA SEQRES 22 A 761 PHE HIS THR GLY CYS ILE PRO PHE TYR LYS HIS PHE GLN SEQRES 23 A 761 THR ALA VAL LYS SER CYS SER GLN GLY GLY VAL ARG GLY SEQRES 24 A 761 GLY ALA ALA THR LEU PHE TYR PRO MET TRP HIS LEU GLU SEQRES 25 A 761 VAL GLU SER LEU LEU VAL LEU LYS ASN ASN ARG GLY VAL SEQRES 26 A 761 GLU GLY ASN ARG VAL ARG HIS MET ASP TYR GLY VAL GLN SEQRES 27 A 761 ILE ASN LYS LEU MET TYR THR ARG LEU LEU LYS GLY GLU SEQRES 28 A 761 ASP ILE THR LEU PHE SER PRO SER ASP VAL PRO GLY LEU SEQRES 29 A 761 TYR ASP ALA PHE PHE ALA ASP GLN GLU GLU PHE GLU ARG SEQRES 30 A 761 LEU TYR THR LYS TYR GLU LYS ASP ASP SER ILE ARG LYS SEQRES 31 A 761 GLN ARG VAL LYS ALA VAL GLU LEU PHE SER LEU MET MET SEQRES 32 A 761 GLN GLU ARG ALA SER THR GLY ARG ILE TYR ILE GLN ASN SEQRES 33 A 761 VAL ASP HIS CYS ASN THR HIS SER PRO PHE ASP PRO ALA SEQRES 34 A 761 ILE ALA PRO VAL ARG GLN SER ASN LEU CYS LEU GLU ILE SEQRES 35 A 761 ALA LEU PRO THR LYS PRO LEU ASN ASP VAL ASN ASP GLU SEQRES 36 A 761 ASN GLY GLU ILE ALA LEU CYS THR LEU SER ALA PHE ASN SEQRES 37 A 761 LEU GLY ALA ILE ASN ASN LEU ASP GLU LEU GLU GLU LEU SEQRES 38 A 761 ALA ILE LEU ALA VAL ARG ALA LEU ASP ALA LEU LEU ASP SEQRES 39 A 761 TYR GLN ASP TYR PRO ILE PRO ALA ALA LYS ARG GLY ALA SEQRES 40 A 761 MET GLY ARG ARG THR LEU GLY ILE GLY VAL ILE ASN PHE SEQRES 41 A 761 ALA TYR TYR LEU ALA LYS HIS GLY LYS ARG TYR SER ASP SEQRES 42 A 761 GLY SER ALA ASN ASN LEU THR HIS LYS THR PHE GLU ALA SEQRES 43 A 761 ILE GLN TYR TYR LEU LEU LYS ALA SER ASN GLU LEU ALA SEQRES 44 A 761 LYS GLU GLN GLY ALA CYS PRO TRP PHE ASN GLU THR THR SEQRES 45 A 761 TYR ALA LYS GLY ILE LEU PRO ILE ASP THR TYR LYS LYS SEQRES 46 A 761 ASP LEU ASP THR ILE ALA ASN GLU PRO LEU HIS TYR ASP SEQRES 47 A 761 TRP GLU ALA LEU ARG GLU SER ILE LYS THR HIS GLY LEU SEQRES 48 A 761 ARG ASN SER THR LEU SER ALA LEU MET PRO SER GLU THR SEQRES 49 A 761 SER SER GLN ILE SER ASN ALA THR ASN GLY ILE GLU PRO SEQRES 50 A 761 PRO ARG GLY TYR VAL SER ILE LYS ALA SER LYS ASP GLY SEQRES 51 A 761 ILE LEU ARG GLN VAL VAL PRO ASP TYR GLU HIS LEU HIS SEQRES 52 A 761 ASP ALA TYR GLU LEU LEU TRP GLU MET PRO GLY ASN ASP SEQRES 53 A 761 GLY TYR LEU GLN LEU VAL GLY ILE MET GLN LYS PHE ILE SEQRES 54 A 761 ASP GLN SER ILE SER ALA ASN THR ASN TYR ASP PRO SER SEQRES 55 A 761 ARG PHE PRO SER GLY LYS VAL PRO MET GLN GLN LEU LEU SEQRES 56 A 761 LYS ASP LEU LEU THR ALA TYR LYS PHE GLY VAL LYS THR SEQRES 57 A 761 LEU NIY TYR GLN ASN THR ARG ASP GLY ALA GLU ASP ALA SEQRES 58 A 761 GLN ASP ASP LEU VAL PRO SER ILE GLN ASP ASP GLY CYS SEQRES 59 A 761 GLU SER GLY ALA CYS LYS ILE SEQRES 1 B 761 MET ASN GLN ASN LEU LEU VAL THR LYS ARG ASP GLY SER SEQRES 2 B 761 THR GLU ARG ILE ASN LEU ASP LYS ILE HIS ARG VAL LEU SEQRES 3 B 761 ASP TRP ALA ALA GLU GLY LEU HIS ASN VAL SER ILE SER SEQRES 4 B 761 GLN VAL GLU LEU ARG SER HIS ILE GLN PHE TYR ASP GLY SEQRES 5 B 761 ILE LYS THR SER ASP ILE HIS GLU THR ILE ILE LYS ALA SEQRES 6 B 761 ALA ALA ASP LEU ILE SER ARG ASP ALA PRO ASP TYR GLN SEQRES 7 B 761 TYR LEU ALA ALA ARG LEU ALA ILE PHE HIS LEU ARG LYS SEQRES 8 B 761 LYS ALA TYR GLY GLN PHE GLU PRO PRO ALA LEU TYR ASP SEQRES 9 B 761 HIS VAL VAL LYS MET VAL GLU MET GLY LYS TYR ASP ASN SEQRES 10 B 761 HIS LEU LEU GLU ASP TYR THR GLU GLU GLU PHE LYS GLN SEQRES 11 B 761 MET ASP THR PHE ILE ASP HIS ASP ARG ASP MET THR PHE SEQRES 12 B 761 SER TYR ALA ALA VAL LYS GLN LEU GLU GLY LYS TYR LEU SEQRES 13 B 761 VAL GLN ASN ARG VAL THR GLY GLU ILE TYR GLU SER ALA SEQRES 14 B 761 GLN PHE LEU TYR ILE LEU VAL ALA ALA CYS LEU PHE SER SEQRES 15 B 761 ASN TYR PRO ARG GLU THR ARG LEU GLN TYR VAL LYS ARG SEQRES 16 B 761 PHE TYR ASP ALA VAL SER THR PHE LYS ILE SER LEU PRO SEQRES 17 B 761 THR PRO ILE MET SER GLY VAL ARG THR PRO THR ARG GLN SEQRES 18 B 761 PHE SER SER CYS VAL LEU ILE GLU CYS GLY ASP SER LEU SEQRES 19 B 761 ASP SER ILE ASN ALA THR SER SER ALA ILE VAL LYS TYR SEQRES 20 B 761 VAL SER GLN ARG ALA GLY ILE GLY ILE ASN ALA GLY ARG SEQRES 21 B 761 ILE ARG ALA LEU GLY SER PRO ILE ARG GLY GLY GLU ALA SEQRES 22 B 761 PHE HIS THR GLY CYS ILE PRO PHE TYR LYS HIS PHE GLN SEQRES 23 B 761 THR ALA VAL LYS SER CYS SER GLN GLY GLY VAL ARG GLY SEQRES 24 B 761 GLY ALA ALA THR LEU PHE TYR PRO MET TRP HIS LEU GLU SEQRES 25 B 761 VAL GLU SER LEU LEU VAL LEU LYS ASN ASN ARG GLY VAL SEQRES 26 B 761 GLU GLY ASN ARG VAL ARG HIS MET ASP TYR GLY VAL GLN SEQRES 27 B 761 ILE ASN LYS LEU MET TYR THR ARG LEU LEU LYS GLY GLU SEQRES 28 B 761 ASP ILE THR LEU PHE SER PRO SER ASP VAL PRO GLY LEU SEQRES 29 B 761 TYR ASP ALA PHE PHE ALA ASP GLN GLU GLU PHE GLU ARG SEQRES 30 B 761 LEU TYR THR LYS TYR GLU LYS ASP ASP SER ILE ARG LYS SEQRES 31 B 761 GLN ARG VAL LYS ALA VAL GLU LEU PHE SER LEU MET MET SEQRES 32 B 761 GLN GLU ARG ALA SER THR GLY ARG ILE TYR ILE GLN ASN SEQRES 33 B 761 VAL ASP HIS CYS ASN THR HIS SER PRO PHE ASP PRO ALA SEQRES 34 B 761 ILE ALA PRO VAL ARG GLN SER ASN LEU CYS LEU GLU ILE SEQRES 35 B 761 ALA LEU PRO THR LYS PRO LEU ASN ASP VAL ASN ASP GLU SEQRES 36 B 761 ASN GLY GLU ILE ALA LEU CYS THR LEU SER ALA PHE ASN SEQRES 37 B 761 LEU GLY ALA ILE ASN ASN LEU ASP GLU LEU GLU GLU LEU SEQRES 38 B 761 ALA ILE LEU ALA VAL ARG ALA LEU ASP ALA LEU LEU ASP SEQRES 39 B 761 TYR GLN ASP TYR PRO ILE PRO ALA ALA LYS ARG GLY ALA SEQRES 40 B 761 MET GLY ARG ARG THR LEU GLY ILE GLY VAL ILE ASN PHE SEQRES 41 B 761 ALA TYR TYR LEU ALA LYS HIS GLY LYS ARG TYR SER ASP SEQRES 42 B 761 GLY SER ALA ASN ASN LEU THR HIS LYS THR PHE GLU ALA SEQRES 43 B 761 ILE GLN TYR TYR LEU LEU LYS ALA SER ASN GLU LEU ALA SEQRES 44 B 761 LYS GLU GLN GLY ALA CYS PRO TRP PHE ASN GLU THR THR SEQRES 45 B 761 TYR ALA LYS GLY ILE LEU PRO ILE ASP THR TYR LYS LYS SEQRES 46 B 761 ASP LEU ASP THR ILE ALA ASN GLU PRO LEU HIS TYR ASP SEQRES 47 B 761 TRP GLU ALA LEU ARG GLU SER ILE LYS THR HIS GLY LEU SEQRES 48 B 761 ARG ASN SER THR LEU SER ALA LEU MET PRO SER GLU THR SEQRES 49 B 761 SER SER GLN ILE SER ASN ALA THR ASN GLY ILE GLU PRO SEQRES 50 B 761 PRO ARG GLY TYR VAL SER ILE LYS ALA SER LYS ASP GLY SEQRES 51 B 761 ILE LEU ARG GLN VAL VAL PRO ASP TYR GLU HIS LEU HIS SEQRES 52 B 761 ASP ALA TYR GLU LEU LEU TRP GLU MET PRO GLY ASN ASP SEQRES 53 B 761 GLY TYR LEU GLN LEU VAL GLY ILE MET GLN LYS PHE ILE SEQRES 54 B 761 ASP GLN SER ILE SER ALA ASN THR ASN TYR ASP PRO SER SEQRES 55 B 761 ARG PHE PRO SER GLY LYS VAL PRO MET GLN GLN LEU LEU SEQRES 56 B 761 LYS ASP LEU LEU THR ALA TYR LYS PHE GLY VAL LYS THR SEQRES 57 B 761 LEU NIY TYR GLN ASN THR ARG ASP GLY ALA GLU ASP ALA SEQRES 58 B 761 GLN ASP ASP LEU VAL PRO SER ILE GLN ASP ASP GLY CYS SEQRES 59 B 761 GLU SER GLY ALA CYS LYS ILE SEQRES 1 C 761 MET ASN GLN ASN LEU LEU VAL THR LYS ARG ASP GLY SER SEQRES 2 C 761 THR GLU ARG ILE ASN LEU ASP LYS ILE HIS ARG VAL LEU SEQRES 3 C 761 ASP TRP ALA ALA GLU GLY LEU HIS ASN VAL SER ILE SER SEQRES 4 C 761 GLN VAL GLU LEU ARG SER HIS ILE GLN PHE TYR ASP GLY SEQRES 5 C 761 ILE LYS THR SER ASP ILE HIS GLU THR ILE ILE LYS ALA SEQRES 6 C 761 ALA ALA ASP LEU ILE SER ARG ASP ALA PRO ASP TYR GLN SEQRES 7 C 761 TYR LEU ALA ALA ARG LEU ALA ILE PHE HIS LEU ARG LYS SEQRES 8 C 761 LYS ALA TYR GLY GLN PHE GLU PRO PRO ALA LEU TYR ASP SEQRES 9 C 761 HIS VAL VAL LYS MET VAL GLU MET GLY LYS TYR ASP ASN SEQRES 10 C 761 HIS LEU LEU GLU ASP TYR THR GLU GLU GLU PHE LYS GLN SEQRES 11 C 761 MET ASP THR PHE ILE ASP HIS ASP ARG ASP MET THR PHE SEQRES 12 C 761 SER TYR ALA ALA VAL LYS GLN LEU GLU GLY LYS TYR LEU SEQRES 13 C 761 VAL GLN ASN ARG VAL THR GLY GLU ILE TYR GLU SER ALA SEQRES 14 C 761 GLN PHE LEU TYR ILE LEU VAL ALA ALA CYS LEU PHE SER SEQRES 15 C 761 ASN TYR PRO ARG GLU THR ARG LEU GLN TYR VAL LYS ARG SEQRES 16 C 761 PHE TYR ASP ALA VAL SER THR PHE LYS ILE SER LEU PRO SEQRES 17 C 761 THR PRO ILE MET SER GLY VAL ARG THR PRO THR ARG GLN SEQRES 18 C 761 PHE SER SER CYS VAL LEU ILE GLU CYS GLY ASP SER LEU SEQRES 19 C 761 ASP SER ILE ASN ALA THR SER SER ALA ILE VAL LYS TYR SEQRES 20 C 761 VAL SER GLN ARG ALA GLY ILE GLY ILE ASN ALA GLY ARG SEQRES 21 C 761 ILE ARG ALA LEU GLY SER PRO ILE ARG GLY GLY GLU ALA SEQRES 22 C 761 PHE HIS THR GLY CYS ILE PRO PHE TYR LYS HIS PHE GLN SEQRES 23 C 761 THR ALA VAL LYS SER CYS SER GLN GLY GLY VAL ARG GLY SEQRES 24 C 761 GLY ALA ALA THR LEU PHE TYR PRO MET TRP HIS LEU GLU SEQRES 25 C 761 VAL GLU SER LEU LEU VAL LEU LYS ASN ASN ARG GLY VAL SEQRES 26 C 761 GLU GLY ASN ARG VAL ARG HIS MET ASP TYR GLY VAL GLN SEQRES 27 C 761 ILE ASN LYS LEU MET TYR THR ARG LEU LEU LYS GLY GLU SEQRES 28 C 761 ASP ILE THR LEU PHE SER PRO SER ASP VAL PRO GLY LEU SEQRES 29 C 761 TYR ASP ALA PHE PHE ALA ASP GLN GLU GLU PHE GLU ARG SEQRES 30 C 761 LEU TYR THR LYS TYR GLU LYS ASP ASP SER ILE ARG LYS SEQRES 31 C 761 GLN ARG VAL LYS ALA VAL GLU LEU PHE SER LEU MET MET SEQRES 32 C 761 GLN GLU ARG ALA SER THR GLY ARG ILE TYR ILE GLN ASN SEQRES 33 C 761 VAL ASP HIS CYS ASN THR HIS SER PRO PHE ASP PRO ALA SEQRES 34 C 761 ILE ALA PRO VAL ARG GLN SER ASN LEU CYS LEU GLU ILE SEQRES 35 C 761 ALA LEU PRO THR LYS PRO LEU ASN ASP VAL ASN ASP GLU SEQRES 36 C 761 ASN GLY GLU ILE ALA LEU CYS THR LEU SER ALA PHE ASN SEQRES 37 C 761 LEU GLY ALA ILE ASN ASN LEU ASP GLU LEU GLU GLU LEU SEQRES 38 C 761 ALA ILE LEU ALA VAL ARG ALA LEU ASP ALA LEU LEU ASP SEQRES 39 C 761 TYR GLN ASP TYR PRO ILE PRO ALA ALA LYS ARG GLY ALA SEQRES 40 C 761 MET GLY ARG ARG THR LEU GLY ILE GLY VAL ILE ASN PHE SEQRES 41 C 761 ALA TYR TYR LEU ALA LYS HIS GLY LYS ARG TYR SER ASP SEQRES 42 C 761 GLY SER ALA ASN ASN LEU THR HIS LYS THR PHE GLU ALA SEQRES 43 C 761 ILE GLN TYR TYR LEU LEU LYS ALA SER ASN GLU LEU ALA SEQRES 44 C 761 LYS GLU GLN GLY ALA CYS PRO TRP PHE ASN GLU THR THR SEQRES 45 C 761 TYR ALA LYS GLY ILE LEU PRO ILE ASP THR TYR LYS LYS SEQRES 46 C 761 ASP LEU ASP THR ILE ALA ASN GLU PRO LEU HIS TYR ASP SEQRES 47 C 761 TRP GLU ALA LEU ARG GLU SER ILE LYS THR HIS GLY LEU SEQRES 48 C 761 ARG ASN SER THR LEU SER ALA LEU MET PRO SER GLU THR SEQRES 49 C 761 SER SER GLN ILE SER ASN ALA THR ASN GLY ILE GLU PRO SEQRES 50 C 761 PRO ARG GLY TYR VAL SER ILE LYS ALA SER LYS ASP GLY SEQRES 51 C 761 ILE LEU ARG GLN VAL VAL PRO ASP TYR GLU HIS LEU HIS SEQRES 52 C 761 ASP ALA TYR GLU LEU LEU TRP GLU MET PRO GLY ASN ASP SEQRES 53 C 761 GLY TYR LEU GLN LEU VAL GLY ILE MET GLN LYS PHE ILE SEQRES 54 C 761 ASP GLN SER ILE SER ALA ASN THR ASN TYR ASP PRO SER SEQRES 55 C 761 ARG PHE PRO SER GLY LYS VAL PRO MET GLN GLN LEU LEU SEQRES 56 C 761 LYS ASP LEU LEU THR ALA TYR LYS PHE GLY VAL LYS THR SEQRES 57 C 761 LEU NIY TYR GLN ASN THR ARG ASP GLY ALA GLU ASP ALA SEQRES 58 C 761 GLN ASP ASP LEU VAL PRO SER ILE GLN ASP ASP GLY CYS SEQRES 59 C 761 GLU SER GLY ALA CYS LYS ILE SEQRES 1 D 20 TYR LEU VAL GLY GLN ILE ASP SER GLU VAL ASP THR ASP SEQRES 2 D 20 ASP LEU SER ASN PHE GLN LEU SEQRES 1 E 20 TYR LEU VAL GLY GLN ILE ASP SER GLU VAL ASP THR ASP SEQRES 2 E 20 ASP LEU SER ASN PHE GLN LEU SEQRES 1 F 20 TYR LEU VAL GLY GLN ILE ASP SER GLU VAL ASP THR ASP SEQRES 2 F 20 ASP LEU SER ASN PHE GLN LEU SEQRES 1 P 20 TYR LEU VAL GLY GLN ILE ASP SER GLU VAL ASP THR ASP SEQRES 2 P 20 ASP LEU SER ASN PHE GLN LEU

MODRES 2XAK NIY A 730 TYR META-NITRO-TYROSINE MODRES 2XAK NIY B 730 TYR META-NITRO-TYROSINE MODRES 2XAK NIY C 730 TYR META-NITRO-TYROSINE

HET NIY A 730 15 HET NIY B 730 15 HET NIY C 730 15

HETNAM NIY META-NITRO-TYROSINE

FORMUL 8 NIY 3(C9 H10 N2 O5) FORMUL 9 HOH *439(H2 O)

HELIX 1 1 ASN A 18 GLU A 31 1 14 HELIX 2 2 SER A 37 ILE A 47 1 11 HELIX 3 3 LYS A 54 ASP A 68 1 15 HELIX 4 4 ASP A 76 GLY A 95 1 20 HELIX 5 5 ALA A 101 MET A 112 1 12 HELIX 6 6 ASN A 117 TYR A 123 1 7 HELIX 7 7 THR A 124 ASP A 132 1 9 HELIX 8 8 ASP A 136 PHE A 143 5 8 HELIX 9 9 SER A 144 TYR A 155 1 12 HELIX 10 10 SER A 168 PHE A 181 1 14 HELIX 11 11 THR A 188 THR A 202 1 15 HELIX 12 12 PRO A 208 VAL A 215 1 8 HELIX 13 13 SER A 233 GLN A 250 1 18 HELIX 14 14 GLY A 277 LYS A 290 1 14 HELIX 15 15 GLU A 312 LEU A 317 1 6 HELIX 16 16 VAL A 325 ARG A 329 5 5 HELIX 17 17 ASN A 340 LYS A 349 1 10 HELIX 18 18 SER A 357 VAL A 361 5 5 HELIX 19 19 GLY A 363 ASP A 371 1 9 HELIX 20 20 ASP A 371 ASP A 385 1 15 HELIX 21 21 ALA A 395 GLY A 410 1 16 HELIX 22 22 VAL A 417 HIS A 423 1 7 HELIX 23 23 ASN A 474 ASP A 476 5 3 HELIX 24 24 GLU A 477 GLN A 496 1 20 HELIX 25 25 ILE A 500 ARG A 511 1 12 HELIX 26 26 ASN A 519 HIS A 527 1 9 HELIX 27 27 ALA A 536 GLY A 563 1 28 HELIX 28 28 TRP A 567 GLU A 570 5 4 HELIX 29 29 THR A 572 GLY A 576 5 5 HELIX 30 30 LEU A 578 TYR A 583 1 6 HELIX 31 31 ASP A 586 ALA A 591 1 6 HELIX 32 32 ASP A 598 GLY A 610 1 13 HELIX 33 33 GLU A 623 SER A 629 1 7 HELIX 34 34 ASP A 658 HIS A 663 1 6 HELIX 35 35 LEU A 668 MET A 672 5 5 HELIX 36 36 ASN A 675 LYS A 687 1 13 HELIX 37 37 ASP A 700 PHE A 704 5 5 HELIX 38 38 MET A 711 PHE A 724 1 14 HELIX 39 39 ASN B 18 GLU B 31 1 14 HELIX 40 40 SER B 37 ILE B 47 1 11 HELIX 41 41 THR B 55 ASP B 68 1 14 HELIX 42 42 ASP B 76 GLY B 95 1 20 HELIX 43 43 ALA B 101 MET B 112 1 12 HELIX 44 44 ASN B 117 TYR B 123 1 7 HELIX 45 45 THR B 124 ASP B 132 1 9 HELIX 46 46 ASP B 136 PHE B 143 5 8 HELIX 47 47 SER B 144 TYR B 155 1 12 HELIX 48 48 SER B 168 SER B 182 1 15 HELIX 49 49 PRO B 185 THR B 202 1 18 HELIX 50 50 PRO B 208 VAL B 215 1 8 HELIX 51 51 SER B 233 SER B 249 1 17 HELIX 52 52 CYS B 278 LYS B 290 1 13 HELIX 53 53 SER B 291 SER B 293 5 3 HELIX 54 54 GLU B 312 VAL B 318 1 7 HELIX 55 55 VAL B 325 ARG B 329 5 5 HELIX 56 56 ASN B 340 LYS B 349 1 10 HELIX 57 57 SER B 357 VAL B 361 5 5 HELIX 58 58 GLY B 363 ASP B 371 1 9 HELIX 59 59 ASP B 371 ASP B 385 1 15 HELIX 60 60 ALA B 395 GLY B 410 1 16 HELIX 61 61 VAL B 417 HIS B 423 1 7 HELIX 62 62 ASN B 474 ASP B 476 5 3 HELIX 63 63 GLU B 477 GLN B 496 1 20 HELIX 64 64 ILE B 500 ARG B 511 1 12 HELIX 65 65 ASN B 519 HIS B 527 1 9 HELIX 66 66 ALA B 536 GLY B 563 1 28 HELIX 67 67 TRP B 567 GLU B 570 5 4 HELIX 68 68 LEU B 578 TYR B 583 1 6 HELIX 69 69 LYS B 584 ALA B 591 5 8 HELIX 70 70 ASP B 598 GLY B 610 1 13 HELIX 71 71 GLU B 623 SER B 629 1 7 HELIX 72 72 ASP B 658 HIS B 663 1 6 HELIX 73 73 LEU B 668 MET B 672 5 5 HELIX 74 74 ASN B 675 LYS B 687 1 13 HELIX 75 75 ASP B 700 PHE B 704 5 5 HELIX 76 76 PHE B 704 LYS B 708 5 5 HELIX 77 77 MET B 711 PHE B 724 1 14 HELIX 78 78 ASN C 18 GLU C 31 1 14 HELIX 79 79 SER C 37 ILE C 47 1 11 HELIX 80 80 THR C 55 LEU C 69 1 15 HELIX 81 81 ASP C 76 GLY C 95 1 20 HELIX 82 82 ALA C 101 MET C 112 1 12 HELIX 83 83 ASN C 117 TYR C 123 1 7 HELIX 84 84 THR C 124 ILE C 135 1 12 HELIX 85 85 ASP C 136 PHE C 143 5 8 HELIX 86 86 SER C 144 TYR C 155 1 12 HELIX 87 87 SER C 168 PHE C 181 1 14 HELIX 88 88 PRO C 185 THR C 202 1 18 HELIX 89 89 PRO C 208 VAL C 215 1 8 HELIX 90 90 SER C 233 SER C 249 1 17 HELIX 91 91 GLY C 277 LYS C 290 1 14 HELIX 92 92 GLU C 312 VAL C 318 1 7 HELIX 93 93 VAL C 325 ARG C 329 5 5 HELIX 94 94 ASN C 340 LYS C 349 1 10 HELIX 95 95 SER C 357 VAL C 361 5 5 HELIX 96 96 GLY C 363 ASP C 371 1 9 HELIX 97 97 ASP C 371 ASP C 385 1 15 HELIX 98 98 ALA C 395 GLY C 410 1 16 HELIX 99 99 ASP C 418 HIS C 423 1 6 HELIX 100 100 ASN C 474 ASP C 476 5 3 HELIX 101 101 GLU C 477 GLN C 496 1 20 HELIX 102 102 ILE C 500 ARG C 511 1 12 HELIX 103 103 ASN C 519 HIS C 527 1 9 HELIX 104 104 ALA C 536 GLY C 563 1 28 HELIX 105 105 TRP C 567 GLU C 570 5 4 HELIX 106 106 THR C 572 GLY C 576 5 5 HELIX 107 107 LEU C 578 TYR C 583 1 6 HELIX 108 108 LYS C 584 ILE C 590 5 7 HELIX 109 109 ASP C 598 GLY C 610 1 13 HELIX 110 110 GLU C 623 SER C 629 1 7 HELIX 111 111 ASP C 658 HIS C 663 1 6 HELIX 112 112 LEU C 668 MET C 672 5 5 HELIX 113 113 ASN C 675 ILE C 689 1 15 HELIX 114 114 ASP C 700 PHE C 704 5 5 HELIX 115 115 PHE C 704 LYS C 708 5 5 HELIX 116 116 MET C 711 PHE C 724 1 14 HELIX 117 117 ASP D 366 SER D 371 1 6 HELIX 118 118 ASP E 366 ASN E 372 1 7 HELIX 119 119 ASP F 366 SER F 371 1 6

SHEET 1 AA 2 LEU A 6 THR A 8 0 SHEET 2 AA 2 THR A 14 ARG A 16 -1 O GLU A 15 N VAL A 7 SHEET 1 AB 3 ILE A 205 SER A 206 0 SHEET 2 AB 3 THR A 463 ASN A 468 -1 O ALA A 466 N SER A 206 SHEET 3 AB 3 LEU A 513 ILE A 518 1 O GLY A 514 N SER A 465 SHEET 1 AC 7 ALA A 460 LEU A 461 0 SHEET 2 AC 7 CYS A 225 GLU A 229 -1 O LEU A 227 N ALA A 460 SHEET 3 AC 7 GLY A 253 ASN A 257 1 O GLY A 253 N VAL A 226 SHEET 4 AC 7 ALA A 302 PRO A 307 1 O THR A 303 N ILE A 256 SHEET 5 AC 7 ASP A 334 ILE A 339 1 O ASP A 334 N LEU A 304 SHEET 6 AC 7 ILE A 412 ASN A 416 1 O TYR A 413 N VAL A 337 SHEET 7 AC 7 THR A 728 LEU A 729 -1 O LEU A 729 N ILE A 414 SHEET 1 AD 2 ASP A 352 LEU A 355 0 SHEET 2 AD 2 GLN A 391 LYS A 394 -1 O GLN A 391 N LEU A 355 SHEET 1 AE 2 VAL A 642 LYS A 645 0 SHEET 2 AE 2 LEU A 652 VAL A 655 -1 O LEU A 652 N LYS A 645 SHEET 1 AF 2 THR A 697 TYR A 699 0 SHEET 2 AF 2 GLN A 732 THR A 734 1 O ASN A 733 N TYR A 699 SHEET 1 AG 2 VAL A 709 PRO A 710 0 SHEET 2 AG 2 ILE D 361 ASP D 362 1 N ASP D 362 O VAL A 709 SHEET 1 BA 2 VAL B 7 THR B 8 0 SHEET 2 BA 2 ILE B 53 LYS B 54 1 O ILE B 53 N THR B 8 SHEET 1 BB 3 ILE B 205 SER B 206 0 SHEET 2 BB 3 THR B 463 ASN B 468 -1 O ALA B 466 N SER B 206 SHEET 3 BB 3 LEU B 513 ILE B 518 1 O GLY B 514 N SER B 465 SHEET 1 BC 7 ALA B 460 LEU B 461 0 SHEET 2 BC 7 CYS B 225 GLU B 229 -1 O LEU B 227 N ALA B 460 SHEET 3 BC 7 GLY B 253 ASN B 257 1 O GLY B 253 N VAL B 226 SHEET 4 BC 7 ALA B 302 PRO B 307 1 O THR B 303 N ILE B 256 SHEET 5 BC 7 ASP B 334 ILE B 339 1 O ASP B 334 N LEU B 304 SHEET 6 BC 7 ILE B 412 ASN B 416 1 O TYR B 413 N VAL B 337 SHEET 7 BC 7 THR B 728 LEU B 729 -1 O LEU B 729 N ILE B 414 SHEET 1 BD 2 ASP B 352 LEU B 355 0 SHEET 2 BD 2 GLN B 391 LYS B 394 -1 O GLN B 391 N LEU B 355 SHEET 1 BE 2 VAL B 642 SER B 647 0 SHEET 2 BE 2 GLY B 650 VAL B 655 -1 O GLY B 650 N SER B 647 SHEET 1 BF 2 THR B 697 TYR B 699 0 SHEET 2 BF 2 GLN B 732 THR B 734 1 O ASN B 733 N TYR B 699 SHEET 1 BG 2 VAL B 709 PRO B 710 0 SHEET 2 BG 2 ILE E 361 ASP E 362 1 N ASP E 362 O VAL B 709 SHEET 1 CA 3 THR C 14 ARG C 16 0 SHEET 2 CA 3 LEU C 6 THR C 8 -1 O VAL C 7 N GLU C 15 SHEET 3 CA 3 ILE C 53 LYS C 54 1 O ILE C 53 N THR C 8 SHEET 1 CB 3 ILE C 205 SER C 206 0 SHEET 2 CB 3 THR C 463 ASN C 468 -1 O ALA C 466 N SER C 206 SHEET 3 CB 3 LEU C 513 ILE C 518 1 O GLY C 514 N SER C 465 SHEET 1 CC 7 ALA C 460 LEU C 461 0 SHEET 2 CC 7 CYS C 225 GLU C 229 -1 O LEU C 227 N ALA C 460 SHEET 3 CC 7 GLY C 253 ASN C 257 1 O GLY C 253 N VAL C 226 SHEET 4 CC 7 ALA C 302 PRO C 307 1 O THR C 303 N ILE C 256 SHEET 5 CC 7 ASP C 334 ILE C 339 1 O ASP C 334 N LEU C 304 SHEET 6 CC 7 ILE C 412 ASN C 416 1 O TYR C 413 N VAL C 337 SHEET 7 CC 7 THR C 728 LEU C 729 -1 O LEU C 729 N ILE C 414 SHEET 1 CD 2 ASP C 352 LEU C 355 0 SHEET 2 CD 2 GLN C 391 LYS C 394 -1 O GLN C 391 N LEU C 355 SHEET 1 CE 2 VAL C 642 LYS C 645 0 SHEET 2 CE 2 LEU C 652 VAL C 655 -1 O LEU C 652 N LYS C 645 SHEET 1 CF 2 THR C 697 TYR C 699 0 SHEET 2 CF 2 GLN C 732 THR C 734 1 O ASN C 733 N TYR C 699 SHEET 1 CG 2 VAL C 709 PRO C 710 0 SHEET 2 CG 2 ILE F 361 ASP F 362 1 N ASP F 362 O VAL C 709

LINK C LEU A 729 N NIY A 730 1555 1555 1.32 LINK C NIY A 730 N TYR A 731 1555 1555 1.34 LINK C LEU B 729 N NIY B 730 1555 1555 1.33 LINK C NIY B 730 N TYR B 731 1555 1555 1.35 LINK C LEU C 729 N NIY C 730 1555 1555 1.32 LINK C NIY C 730 N TYR C 731 1555 1555 1.33

CRYST1 224.091 224.091 337.157 90.00 90.00 120.00 H 3 2 72

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.004462 0.002576 0.000000 0.00000

SCALE2 0.000000 0.005153 0.000000 0.00000

SCALE3 0.000000 0.000000 0.002966 0.00000